Home / 22,981,379.72-31,714,045.73-12,527,167.11

Finding the Fourth Proportional to 22,981,379.72, 31,714,045.73 and 12,527,167.11

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Solution

The fourth proportional to 22,981,379.72, 31,714,045.73 and 12,527,167.11 is: 17,287,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,981,379.72 : 31,714,045.73 = 12,527,167.11 : x
  2. Step 2: Convert to fraction form
    22,981,379.72/31,714,045.73 = 12,527,167.11/x
  3. Step 3: Cross multiply
    22,981,379.72x = 31,714,045.73 × 12,527,167.11
  4. Step 4: Simplify right side
    22,981,379.72x = 397,287,150,531,256.12
  5. Step 5: Solve for x
    x = 397,287,150,531,256.12/22,981,379.72
  6. Step 6: Final answer
    x = 17,287,349.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.